EPSGetInterval#

Gets the computational interval for spectrum slicing.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSGetInterval(EPS eps,PetscReal* inta,PetscReal* intb)

Not Collective

Input Parameter#

  • eps - the linear eigensolver context

Output Parameters#

  • inta - left end of the interval

  • intb - right end of the interval

Note#

If the interval was not set by the user, then zeros are returned.

See Also#

EPS: Eigenvalue Problem Solver, EPSSetInterval()

Level#

intermediate

Location#

src/eps/interface/epsbasic.c

Examples#

src/eps/tutorials/ex12.c
src/eps/tutorials/ex25.c

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